因yin為wei劃hua痕hen的de出chu現xian，使shi得de鍍du鋅xin膜mo發fa生sheng損sun壞huai
，對dui鏈lian條tiao的de保bao護hu作zuo用yong受shou到dao影ying響xiang，容rong易yi使shi得de鏈lian條tiao發fa生sheng腐fu蝕shi，影ying響xiang操cao作zuo的de安an全quan。劃hua痕hen的de出chu現xian讓rang使shi用yong受shou到dao影ying響xiang，如ru果guo劃hua痕hen嚴yan重zhong會hui使shi得de鏈lian條tiao在zai運yun作zuo時shi出chu現xian聲sheng響xiang
，有you可ke能neng出chu現xian卡ka鏈lian的de情qing況kuang，影ying響xiang工gong作zuo的de效xiao率lv。